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| Mirrors > Home > ILE Home > Th. List > ablgrp | Unicode version | ||
| Description: An Abelian group is a group. (Contributed by NM, 26-Aug-2011.) |
| Ref | Expression |
|---|---|
| ablgrp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isabl 14140 |
. 2
| |
| 2 | 1 | simplbi 274 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-in 3226 df-abl 14139 |
| This theorem is used by: ablgrpd 14142 ablinvadd 14163 ablsub2inv 14164 ablsubadd 14165 ablsub4 14166 abladdsub4 14167 abladdsub 14168 ablpncan2 14169 ablpncan3 14170 ablsubsub 14171 ablsubsub4 14172 ablpnpcan 14173 ablnncan 14174 ablnnncan 14176 ablnnncan1 14177 ablsubsub23 14178 ghmabl 14181 invghm 14182 eqgabl 14183 ablressid 14188 rnglz 14293 rngpropd 14303 |
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